[ROOT6] RPageSinkFile is now in ROOT::Experimental::Internal namespace

[iarspider]

PR description:

RPageSinkFile was moved to a different namespace in root-project/root#14646 .

PR validation:

Bot tests

[cmsbuild]

cms-bot internal usage

[cmsbuild]

-code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-44032/38964

ERROR: Unable to merge PR.

See log https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-44032/38964/cms-checkout-topic.log

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-44032/38966

• This PR adds an extra 20KB to repository

[cmsbuild]

A new Pull Request was created by @iarspider for master.

It involves the following packages:

• PhysicsTools/NanoAOD (xpog)

@hqucms, @vlimant, @cmsbuild can you please review it and eventually sign? Thanks.
@gpetruc, @AnnikaStein this is something you requested to watch as well.
@rappoccio, @antoniovilela, @sextonkennedy you are the release manager for this.

cms-bot commands are listed here

[makortel]

FYI @dan131riley @Dr15Jones @nsmith-

[iarspider]

Testing here: cms-sw/cmsdist#9025

[iarspider]

please test for CMSSW_14_1_X

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-51e7ba/37590/summary.html
COMMIT: d16de7f
CMSSW: CMSSW_14_1_X_2024-02-20-1100/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmssw/44032/37590/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially added 33 lines to the logs
• Reco comparison results: 65 differences found in the comparisons
• DQMHistoTests: Total files compared: 48
• DQMHistoTests: Total histograms compared: 3248389
• DQMHistoTests: Total failures: 1189
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3247178
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 47 files compared)
• Checked 200 log files, 161 edm output root files, 48 DQM output files
• TriggerResults: no differences found

[vlimant]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @rappoccio, @sextonkennedy, @antoniovilela (and backports should be raised in the release meeting by the corresponding L2)

[rappoccio]

+1

[aandvalenzuela]

Hello @iarspider, it seems this PR broke ROOT6 IBs CMSSW_14_1_ROOT6_X_2024-02-21-2300